Prostyakova - Beyul. test (PBP) is a technique used in neurological diagnostics to assess the effectiveness of treatment for Parkinson's disease. This test was proposed in 1964 and is one of the most effective and simple methods for diagnosing this disease.
The test was developed by two scientists - Doctor of Medical Sciences Claudius Mikhailovich Prostyakov (Russia) and Candidate of Biological Sciences Elena Andreevna Beyul (Ukraine). They used this test to diagnose Parkinson's disease and its complications in patients